Chehalis Generating Facility
A 593.3 MW natural gas power plant in Lewis, Washington, owned by PacifiCorp, commissioned in 2003.
Facility nameplate · EIA Plant ID 55662Natural Gas
Nameplate capacity
593.3 MW
Primary fuel
Natural Gas
Commissioned
2003
Owner
PacifiCorp
Location
Lewis, Washington
Coordinates
Generation (2024)
2,651.9 GWh
Status
Operating
Planned retirement
2043
Technology
Natural Gas Fired Combined Cycle
Units
3
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 1,093 | |
| 2016 | 1,420 | |
| 2017 | 1,758.9 | |
| 2018 | 1,742 | |
| 2019 | 2,431.5 | |
| 2020 | 2,407.3 | |
| 2021 | 2,248.2 | |
| 2022 | 2,172 | |
| 2023 | 2,239 | |
| 2024 | 2,651.9 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Transalta Centralia Generation | Coal | 729.9 MW | ~15 km |
| Skookumchuck | Hydroelectric | 1 MW | ~23 km |
| Mayfield | Hydroelectric | 162 MW | ~28 km |
| Skookumchuck Wind Facility | Wind | 136 MW | ~32 km |
| Mossyrock | Hydroelectric | 300 MW | ~38 km |
| Yelm | Hydroelectric | 12 MW | ~44 km |
See all natural gas plants in Washington or browse all plants in Washington.